build(deps): bump the production group across 1 directory with 4 updates

Bumps the production group with 4 updates in the /services/discord-gateway directory: [axios](https://github.com/axios/axios), [openai](https://github.com/openai/openai-node), [piscina](https://github.com/piscinajs/piscina) and [sharp](https://github.com/lovell/sharp).


Updates `axios` from 1.19.0 to 1.20.0
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](https://github.com/axios/axios/compare/v1.19.0...v1.20.0)

Updates `openai` from 7.5.0 to 7.8.0
- [Release notes](https://github.com/openai/openai-node/releases)
- [Changelog](https://github.com/openai/openai-node/blob/main/CHANGELOG.md)
- [Commits](https://github.com/openai/openai-node/compare/v7.5.0...v7.8.0)

Updates `piscina` from 5.3.1 to 5.3.2
- [Release notes](https://github.com/piscinajs/piscina/releases)
- [Changelog](https://github.com/piscinajs/piscina/blob/v5.3.2/CHANGELOG.md)
- [Commits](https://github.com/piscinajs/piscina/compare/v5.3.1...v5.3.2)

Updates `sharp` from 0.35.3 to 0.35.4
- [Release notes](https://github.com/lovell/sharp/releases)
- [Commits](https://github.com/lovell/sharp/compare/v0.35.3...v0.35.4)

---
updated-dependencies:
- dependency-name: axios
  dependency-version: 1.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production
- dependency-name: openai
  dependency-version: 7.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production
- dependency-name: piscina
  dependency-version: 5.3.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production
- dependency-name: sharp
  dependency-version: 0.35.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production
...

Signed-off-by: dependabot[bot] <support@github.com>

services/discord-gateway/package.json

@@ -24,22 +24,22 @@
     "@discordjs/opus": "^0.10.0",
     "@discordjs/voice": "^0.19.2",
     "@snazzah/davey": "^0.1.11",
-    "axios": "^1.16.1",
+    "axios": "^1.20.0",
     "discord.js-selfbot-v13": "^3.7.1",
     "dotenv": "^17.4.2",
     "drizzle-orm": "^0.45.2",
     "ioredis": "^6.0.0",
     "libsodium-wrappers": "^0.8.4",
     "lru-cache": "^11.5.1",
-    "openai": "^7.5.0",
+    "openai": "^7.8.0",
     "opusscript": "^0.1.1",
     "p-limit": "^7.3.0",
     "p-retry": "^8.0.0",
     "pg": "^8.23.0",
     "pino": "^10.3.1",
-    "piscina": "^5.3.1",
+    "piscina": "^5.3.2",
     "prism-media": "2.0.0-alpha.0",
-    "sharp": "^0.35.3",
+    "sharp": "^0.35.4",
     "tiktoken": "^1.0.22",
     "ws": "^8.21.3",
     "zod": "^4.4.3"